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This commit is contained in:
jpirnay
2026-05-12 11:36:56 +02:00
parent dbb81cc483
commit 099688a7ef
7 changed files with 57 additions and 25 deletions
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lib/GfxRenderer/GfxRenderer.cpp
+16
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@@ -2157,6 +2157,10 @@ bool GfxRenderer::storeBwBuffer() { return storeBwBufferRect(0, 0, getScreenWidt
bool GfxRenderer::storeBwBufferRect(const int x, const int y, const int width, const int height) {
if (width <= 0 || height <= 0) {
freeBwBufferChunks();
bwSnapshotRowStart = 0;
bwSnapshotRowEnd = 0;
bwSnapshotSizeBytes = 0;
LOG_ERR("GFX", "!! BW buffer store rect invalid: x=%d y=%d w=%d h=%d", x, y, width, height);
return false;
}
@@ -2164,6 +2168,10 @@ bool GfxRenderer::storeBwBufferRect(const int x, const int y, const int width, c
const int screenWidth = getScreenWidth();
const int screenHeight = getScreenHeight();
if (screenWidth <= 0 || screenHeight <= 0 || panelWidthBytes == 0 || panelHeight == 0 || !frameBuffer) {
freeBwBufferChunks();
bwSnapshotRowStart = 0;
bwSnapshotRowEnd = 0;
bwSnapshotSizeBytes = 0;
LOG_ERR("GFX", "!! BW buffer store unavailable (screen=%dx%d panelHeight=%u rowBytes=%u fb=%p)", screenWidth,
screenHeight, panelHeight, panelWidthBytes, frameBuffer);
return false;
@@ -2174,6 +2182,10 @@ bool GfxRenderer::storeBwBufferRect(const int x, const int y, const int width, c
const int clampedX1 = std::min(screenWidth - 1, x + width - 1);
const int clampedY1 = std::min(screenHeight - 1, y + height - 1);
if (clampedX0 > clampedX1 || clampedY0 > clampedY1) {
freeBwBufferChunks();
bwSnapshotRowStart = 0;
bwSnapshotRowEnd = 0;
bwSnapshotSizeBytes = 0;
LOG_ERR("GFX", "!! BW buffer store rect outside screen: x=%d y=%d w=%d h=%d", x, y, width, height);
return false;
}
@@ -2202,6 +2214,10 @@ bool GfxRenderer::storeBwBufferRect(const int x, const int y, const int width, c
rowStart = std::max(0, rowStart);
rowEnd = std::min(static_cast<int>(panelHeight) - 1, rowEnd);
if (rowStart > rowEnd) {
freeBwBufferChunks();
bwSnapshotRowStart = 0;
bwSnapshotRowEnd = 0;
bwSnapshotSizeBytes = 0;
LOG_ERR("GFX", "!! BW buffer store row-band invalid after orientation mapping: rows=%d..%d", rowStart, rowEnd);
return false;
}